There're many extraction process types of oil extraction plant. Dying extraction process is widely used while dry extraction devides to two types of direct heating and steam heating.
Direct heating process of oil extraction plant:
Direct heating utilizes fire to heat specialized or normal boiler. This process is suitable for small-sized oil extraction plant. The disadvantages of this method is uneven heating. Uneven heating decreases oil quality.
In order to prevent oil coking because of high temperature, segregation board would help a lot.
Above is a brief introduction about types of oil extraction plant. If you want to know more about it, please feel free to contact us.